02181.25MRET1P Littelfuse Inc, 02181.25MRET1P Datasheet - Page 3

• Manufacturer Part Number: 02181.25MRET1P
• Description: T&R / FUSE 250V 5X20 TL PT PB-FREE 1.25A
• Manufacturer: Littelfuse Inc
• Series: 218Pr

Specifications of 02181.25MRET1P

• Fuse Type: Slow Blow, Time Lag
• Voltage - Rated: 250VAC
• Current: 1.25A
• Package / Case: Axial, 5x20mm
• Size / Dimension: 0.228" Dia x 0.886" L (5.80mm x 22.50mm)
• Mounting Type: Through Hole
• Operating Temperature: -55°C ~ 125°C
• Dc Cold Resistance: 0.446 Ohm
• Melting I²t: 12.65
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Color: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/218.html for current information.
Material
Terminal Strength
Solderability
Product Marking
Packaging
Soldering Parameters - Wave Soldering
Product Characteristics
300
280
260
240
220
200
180
160
140
120
100
Time (Seconds)
80
60
40
20
0
Preheat Time
Body: Glass
Cap: Nickel–plated brass
Leads: Tin–plated Copper
Condition A
Reference IEC 60127 Second
Edition 2003-01 Annex A
Cap1: Brand logo, current and
reel)
Dwell Time
Axial Lead & Cartridge Fuses
5×20 mm > Time-Lag > 218 Series
Cooling Time
Revised: February 19, 2009
271
Recommended Process Parameters:
Recommended Hand-Solder Parameters:
Note: These devices are not recommended for IR or
Convection Reflow process.
Preheat:
Solder Pot Temperature:
Solder Dwell Time:
Operating Temperature
Thermal Shock
Vibration
Humidity
Salt Spray
Temperature Minimum:
Temperature Maximum:
Wave Parameter
–55ºC to +125ºC
Condition B: (5 cycles –65
+125
Condition B
(Typical Industry Recommendation)
100
150
60-180 seconds
260
2-5 seconds
°
Lead-Free Recommendation
C)
°
°
°
C
C
C Maximum
°
C) for 240
°
C to
218 Series